Igor Vasilyevich Ivanov (Russian: Игорь Васильевич Иванов; January 8, 1947 – November 17, 2005) was a Russian-born chess grandmaster who defected from the Soviet Union to Canada in 1980. A four-time winner of the Canadian chess championship, he represented Canada at an interzonal tournament for the world chess championship and was a Canadian team member at two Chess Olympiads. He also was a nine-time US Grand Prix chess champion. Source: Wikipedia, CC BY-SA
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